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  • Collection: Review Articles

During the last two centuries we have known nothing but exponential growth and in parallel we haveevolved what amounts to an exponential-growth culture, a culture so heavily dependent upon the continuance of exponential growth for its stability that…

The objective of the developed system is to encourage efficient water management practices that optimize the usage of water by keeping crop health and yield intact through the implementation of an automated irrigation system. The study aimed to…

The design of a biogas burner for Stirling engines depends on its ability to provide a sufficient heat which is not produced by conventional burners because of the limitation of the contact surface between flame-hot head and the low methane content…

لقد استتبع التقدم العلمي تطورٌ كبير في تقنيات الإنتاج وابتكارٌ للعديد من المنتجات التي تتّسم بالخطورة والتعقيد، وإذا كان من الواجب على المنتج أن يبذل كل ما لديه من جهود لكي يُنتج منتوجا سليما خاليا من العيوب والمخاطر، فإنه و بفعل التقدم العلمي وفي ظل…

لقد استهدفت الدراسة الفقهية بعنوان: (القنوت خارج الصلاة لنازلة الوباء) بحث وجمع وتأصيل لمسألة القنوت والدعاء خارج الصلاة بسبب الجوائح والأوبئة، حيث إني لم أر من بحثها أو جمعها وأصلها بالأدلة الشرعية وقد سرت في بحثها وفق منهج علمي وصفته في…

This paper presents simulation of a photovoltaic panel connected to a load through a boost converter. Due to the nonlinear characteristics of the PV panel and in order to increase its performance, reduce cost of the application and improve the…

This study deals with the evaluation of the technical and environmental operation of solar/gas driven NH3/LiNO3 absorption chillers for malls under the environmental conditions of the city of Barranquilla, Colombia. It involves a sensitivity study on…

The knowledge of wave energy propagation in the shallow water allow us to understand the functioning of marine ecosystems and to give answers about several costal phenomena. In the Algerian coast, the waves are omnipresent with an energy that is…

L'objet de cette étude est d'évaluer le potentiel éolien de la région de Nouadhibou. Deux sources de données ont été utilisées. La première concerne les mesures obtenues par la Société Nationale de l’Industrie Minière (SNIM) pendant une durée de 18…

Le rayonnement solaire est une voie d’élimination des micro-polluants organiques en solution aqueuse. Parmi les sources lumineuses utilisées, les lampes à vapeur de mercure qui émettent des radiations comprises entre 253,7 et 365 nm. Ces radiations…
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